From 08302c17cd57356b35d46e17dc8d8f76672da5cf Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Wed, 9 Jun 2021 10:08:27 +0100 Subject: Add CPU discovery capabilities. Resolves: COMPMID-4500 Signed-off-by: Georgios Pinitas Change-Id: I008c51934ef813fb1f489b531288c4419e701955 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5799 Reviewed-by: Michele Di Giorgio Tested-by: Arm Jenkins Comments-Addressed: Arm Jenkins --- src/runtime/MEMUtils.cpp | 103 ----------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 src/runtime/MEMUtils.cpp (limited to 'src/runtime/MEMUtils.cpp') diff --git a/src/runtime/MEMUtils.cpp b/src/runtime/MEMUtils.cpp deleted file mode 100644 index 8b39a0f3f4..0000000000 --- a/src/runtime/MEMUtils.cpp +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2018-2020 Arm Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "arm_compute/core/CPP/CPPTypes.h" -#include "arm_compute/core/Error.h" -#include "support/StringSupport.h" - -#ifndef BARE_METAL -#include -#include -#include -#endif // ifndef BARE_METAL - -namespace -{ -void parse_mem_info(size_t &total, size_t &free, size_t &buffer) -{ - free = 0; - total = 0; - buffer = 0; -#ifndef BARE_METAL - size_t memcache = 0; - size_t memfree = 0; - std::ifstream meminfo_f; - meminfo_f.open("/proc/meminfo", std::ios::in); - - if(meminfo_f.is_open()) - { - std::string line; - while(bool(getline(meminfo_f, line))) - { - std::istringstream iss(line); - std::vector tokens((std::istream_iterator(iss)), - std::istream_iterator()); - if(tokens[0] == "MemTotal:") - { - total = arm_compute::support::cpp11::stoul(tokens[1], nullptr); - } - else if(tokens[0] == "MemFree:") - { - memfree = arm_compute::support::cpp11::stoul(tokens[1], nullptr); - } - else if(tokens[0] == "Buffers:") - { - buffer = arm_compute::support::cpp11::stoul(tokens[1], nullptr); - } - else if(tokens[0] == "Cached:") - { - memcache = arm_compute::support::cpp11::stoul(tokens[1], nullptr); - } - } - free = memfree + (buffer + memcache); - } -#endif // ifndef BARE_METAL -} - -} // namespace - -namespace arm_compute -{ -void MEMInfo::set_policy(MemoryPolicy policy) -{ - _policy = policy; -} - -MemoryPolicy MEMInfo::get_policy() -{ - return _policy; -} -MemoryPolicy MEMInfo::_policy = { MemoryPolicy::NORMAL }; - -MEMInfo::MEMInfo() - : _total(0), _free(0), _buffer(0) -{ - parse_mem_info(_total, _free, _buffer); -} - -size_t MEMInfo::get_total_in_kb() const -{ - return _total; -} - -} // namespace arm_compute -- cgit v1.2.1